Senior Flutter Engineer | Build Mobile Apps (Hybrid)

Rullion; Greater London; Hybrid; GBP 65,000 - 90,000; Full time

Job summary

Rullion is seeking an experienced Senior Flutter Engineer to join a fast-paced development team in London. The role involves designing, developing, and maintaining cross-platform mobile applications using Flutter and Dart, with responsibilities spanning architecture decisions and code quality.

The position is a six-month contract with potential extension, 37 hours per week, hybrid work with one office day in London.

Qualifications

• Extensive commercial experience building mobile apps with Flutter and Dart.
• Strong understanding of mobile architecture and design patterns.
• Experience integrating REST APIs and cloud services.
• Proven track record delivering production-ready apps.
• Knowledge of state management solutions.
• Experience with Git, CI/CD pipelines, and automated testing.
• Strong problem-solving and stakeholder engagement skills.
• Experience mentoring developers and leading technical initiatives.
• Knowledge of native Android (Kotlin) or iOS (Swift) development.
• Experience working in Agile delivery teams.

Responsibilities

• Design, develop, and maintain scalable Flutter applications for iOS and Android.
• Collaborate with Product Managers, UX/UI Designers, and Backend Engineers to deliver features.
• Write clean, maintainable, and well-tested code.
• Lead technical discussions and provide guidance to other developers.
• Optimize app performance, reliability, and security.
• Participate in code reviews and champion engineering best practices.
• Integrate RESTful APIs and third-party services.
• Support CI/CD pipelines and automated testing processes.
• Opportunity to work on innovative mobile products.
• Collaborate with a highly skilled engineering team.

Skills

Flutter

Dart

Mobile app architecture

API integration

Git

CI/CD

Automated testing

Agile delivery

Mentoring developers

Kotlin/Swift

Job description

Rullion is seeking an experienced Senior Flutter Engineer to join a fast-paced development team in London. The role involves designing, developing, and maintaining cross-platform mobile applications using Flutter and Dart, with responsibilities spanning architecture decisions and code quality.

The position is a six-month contract with potential extension, 37 hours per week, hybrid work with one office day in London.